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when ideal gas at P1,V1
P1 (V1)^Y = k
when at P2,V2
P2( V2)^Y = k
As its adiabatic
so work done = n Cv ( ∆T)
Cv = R/( Y-1)
W = nR ( ∆T)/ ( Y-1)
As PV = NRT
w = nR ( T2 - T1)/ ( Y-1)
= nRT2 - nRT1)/ ( Y-1)
= P2V2 - P1V1)/ ( Y-1)
P1 (V1)^Y = k
when at P2,V2
P2( V2)^Y = k
As its adiabatic
so work done = n Cv ( ∆T)
Cv = R/( Y-1)
W = nR ( ∆T)/ ( Y-1)
As PV = NRT
w = nR ( T2 - T1)/ ( Y-1)
= nRT2 - nRT1)/ ( Y-1)
= P2V2 - P1V1)/ ( Y-1)
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